Databricks Certified Data Engineer Associate Exam
Last Update Jul 25, 2026
Total Questions : 230
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Which of the following describes a scenario in which a data engineer will want to use a single-node cluster?
Identify how the count_if function and the count where x is null can be used
Consider a table random_values with below data.
What would be the output of below query?
select count_if(col > 1) as count_a. count(*) as count_b.count(col1) as count_c from random_values col1
0
1
2
NULL -
2
3
A team creates YAML manifests that declare jobs, resources, and dependencies, then deploys them to Databricks using the Databricks CLI . The deployment succeeds.
Which feature are they using?
A data engineer has configured a Structured Streaming job to read from a table, manipulate the data, and then perform a streaming write into a new table.

The code block used by the data engineer is below:
Which line of code should the data engineer use to fill in the blank if the data engineer only wants the query to execute a micro-batch to process data every 5 seconds?